[Retros] Fastest fake Castling / double Rochadeparadoxon

[Joost de Heer]

On 24-9-2012 16:02, raosorio at fibertel.com.ar wrote:


> The "opposite" question of the "invisible" castling is also interesting.

>

> Formal definition: On the position diagram a King and some Rook stand

> on their initial squares, but a castling involving those pieces occurs

> during the game.


This has been discussed before on the retro mailinglist. See 
http://www.pairlist.net/pipermail/retros/2005-February/thread.html and 
look for threads with 'Castling' in it. This includes the following gem 
by Andrew:

rnb1kbnr/ppp1pppp/3p4/8/8/4PP2/PPPP2PP/RN2K2R
SPG7.5

Joost